<template>
  <a-card :bordered="false">
    <div class="table-page-search-wrapper">
      <a-form layout="inline">
        <a-row :gutter="48">
          <a-col :md="8" :sm="24">
            <a-form-item label="关键字">
              <a-input v-model="queryParam.id" placeholder=""/>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="年级">
              <a-select v-model="queryParam.status" placeholder="请选择" allowClear default-value="0">
                <a-select-option value="1">一年级</a-select-option>
                <a-select-option value="2">二年级</a-select-option>
                <a-select-option value="3">三年级</a-select-option>
                <a-select-option value="4">四年级</a-select-option>
                <a-select-option value="5">五年级</a-select-option>
                <a-select-option value="6">六年级</a-select-option>
                <a-select-option value="7">七年级</a-select-option>
                <a-select-option value="8">八年级</a-select-option>
                <a-select-option value="9">九年级</a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <template v-if="advanced">
            <a-col :md="8" :sm="24">
              <a-form-item label="调用次数">
                <a-input-number v-model="queryParam.callNo" style="width: 100%"/>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item label="更新日期">
                <a-date-picker v-model="queryParam.date" style="width: 100%" placeholder="请输入更新日期"/>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item label="使用状态">
                <a-select v-model="queryParam.useStatus" placeholder="请选择" default-value="0">
                  <a-select-option value="0">全部</a-select-option>
                  <a-select-option value="1">关闭</a-select-option>
                  <a-select-option value="2">运行中</a-select-option>
                </a-select>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item label="使用状态">
                <a-select placeholder="请选择" default-value="0">
                  <a-select-option value="0">全部</a-select-option>
                  <a-select-option value="1">关闭</a-select-option>
                  <a-select-option value="2">运行中</a-select-option>
                </a-select>
              </a-form-item>
            </a-col>
          </template>
          <a-col :md="!advanced && 8 || 24" :sm="24">
            <span class="table-page-search-submitButtons" :style="advanced && { float: 'right', overflow: 'hidden' } || {} ">
              <a-button type="primary" @click="$refs.table.refresh(true)">查询</a-button>
              <a-button style="margin-left: 8px" @click="() => queryParam = {}">重置</a-button>
              <a @click="toggleAdvanced" style="margin-left: 8px" v-if="false">
                {{ advanced ? '收起' : '展开' }}
                <a-icon :type="advanced ? 'up' : 'down'"/>
              </a>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>

    <div class="table-operator">
      <a-button type="primary" icon="plus" @click="handleAdd" >新建</a-button>
      <a-dropdown v-if="  selectedRowKeys.length > 0">
        <a-menu slot="overlay">
          <a-menu-item key="1"><a-icon type="delete" />删除</a-menu-item>
          <!-- lock | unlock -->
          <a-menu-item key="2"><a-icon type="lock" />锁定</a-menu-item>
        </a-menu>
        <a-button style="margin-left: 8px">
          批量操作 <a-icon type="down" />
        </a-button>
      </a-dropdown>
    </div>

    <s-table
      ref="table"
      size="default"
      :columns="columns"
      :data="loadData"
      :alert="{ show: true, clear: () => { this.selectedRowKeys = [] } }"
      :rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
    >
      <span slot="action" slot-scope="text, record">
        <template >
          <a @click="handleEdit(record)">编辑</a>
          <a-divider type="vertical" />
        </template>
        <a-dropdown>
          <a class="ant-dropdown-link">
            更多 <a-icon type="down" />
          </a>
          <a-menu slot="overlay">
            <a-menu-item>
              <a href="javascript:;">详情</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">班牌设置</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">老师设置</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">学生设置</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">教室设置</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">课程表</a>
            </a-menu-item>
            <a-menu-item v-if="$auth('table')">
              <a href="javascript:;">禁用</a>
            </a-menu-item>
            <a-menu-item v-if="$auth('table.delete')">
              <a href="javascript:;">删除</a>
            </a-menu-item>
          </a-menu>
        </a-dropdown>
      </span>
    </s-table>

    <a-modal
      title="操作"
      :width="800"
      v-model="visible"
      @ok="handleOk"
    >
      <a-form :autoFormCreate="(form)=>{this.form = form}">

        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="班级编号"
          hasFeedback
          validateStatus="success"
        >
          <a-input placeholder="班级编号" v-model="mdl.no" id="no" />
        </a-form-item>

        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="名称"
          hasFeedback
          validateStatus="success"
        >
          <a-input :min="1" id="callNo" v-model="mdl.name" style="width: 100%" />
        </a-form-item>

        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="入学年级"
        >
          <a-select defaultValue="2019" v-model="mdl.year">
            <a-select-option value="2015">2015</a-select-option>
            <a-select-option value="2016">2016</a-select-option>
            <a-select-option value="2017">2017</a-select-option>
            <a-select-option value="2018">2018</a-select-option>
            <a-select-option value="2019">2019</a-select-option>
            <a-select-option value="2020">2020</a-select-option>
          </a-select>
        </a-form-item>

        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="宣言"
          hasFeedback
          help="请填写一段宣言"
        >
          <a-textarea :rows="5" v-model="mdl.sign" placeholder="..." id="description"/>
        </a-form-item>


      </a-form>
    </a-modal>

  </a-card>
</template>

<script>
  import STable from '@/components/table/'
  import ATextarea from 'ant-design-vue/es/input/TextArea'
  import AInput from 'ant-design-vue/es/input/Input'
  import moment from 'moment'

  import { getRoleList, getClassList } from '@/api/manage'

  export default {
    name: 'ClassList',
    components: {
      AInput,
      ATextarea,
      STable
    },
    data () {
      return {
        visible: false,
//        description: '全校班级管理。',
        labelCol: {
          xs: { span: 24 },
          sm: { span: 5 },
        },
        wrapperCol: {
          xs: { span: 24 },
          sm: { span: 12 },
        },
        form: null,
        mdl: {},

        // 高级搜索 展开/关闭
        advanced: false,
        // 查询参数
        queryParam: {},
        // 表头
        columns: [
          {
            title: '班级编号',
            dataIndex: 'no',
          },
          {
            title: '名称',
            dataIndex: 'name'
          },
          {
            title: '宣言',
            dataIndex: 'sign'
          },
          {
            title: '入学年级',
            dataIndex: 'year',
            sorter: true,
            customRender: (text) => text + ' 年'
          },
          {
            title: '人数',
            dataIndex: 'member_count',
            needTotal: true,
            sorter: true
          },
          {
            title: '状态',
            dataIndex: 'status',
            customRender: (text) =>  {
              switch (text){
                case 1 : return '正常';
                case 2 : return '已毕业';
                case 3 : return '已锁定';
              }
            }
          },
          {
            table: '操作',
            dataIndex: 'action',
            width: '150px',
            scopedSlots: { customRender: 'action' },
          }
        ],
        // 加载数据方法 必须为 Promise 对象
        loadData: parameter => {
          return getClassList(Object.assign(parameter, this.queryParam))
            .then(res => {
              return res.result
            })
        },

        selectedRowKeys: [],
        selectedRows: []
      }
    },
    created () {
      getRoleList({ t: new Date()})
    },
    methods: {
      handleAdd () {
        this.visible = true
      },
      handleEdit (record) {
        this.mdl = {...record};
        console.log(this.mdl);
        this.visible = true
      },
      handleOk () {
        
      },

      onSelectChange (selectedRowKeys, selectedRows) {
        this.selectedRowKeys = selectedRowKeys
        this.selectedRows = selectedRows
      },
      toggleAdvanced () {
        this.advanced = !this.advanced
      },

      resetSearchForm () {
        this.queryParam = {
          date: moment(new Date())
        }
      }
    },
    watch: {
      /*
      'selectedRows': function (selectedRows) {
        this.needTotalList = this.needTotalList.map(item => {
          return {
            ...item,
            total: selectedRows.reduce( (sum, val) => {
              return sum + val[item.dataIndex]
            }, 0)
          }
        })
      }
      */
    }
  }
</script>